[master] tx_desc used by px_worker relese without lock protected

2023-07-17 13:12:20 +00:00
parent a1d13b8c78
commit b3db035771
8 changed files with 20 additions and 6 deletions
--- a/src/sql/engine/px/ob_px_sqc_proxy.cpp
+++ b/src/sql/engine/px/ob_px_sqc_proxy.cpp
@ -467,6 +467,7 @@ int ObPxSQCProxy::report(int end_ret) const
          (void)MTL(transaction::ObTransService*)->merge_tx_state(*sqc_tx_desc, *task_tx_desc);
          (void)MTL(transaction::ObTransService*)->release_tx(*task_tx_desc);
        } else {
+          sql::ObSQLSessionInfo::LockGuard guard(session->get_thread_data_lock());
          sqc_tx_desc = task_tx_desc;
        }
        task_tx_desc = NULL;